When Heating Does Not Operate - LG LM-1830C2L Service Manual

6. When Heating does not operate

Operate "Heating Mode(
remote control is higher than one of the indoor temperature by 2°C at
least.
In heating Mode, the indoor fan operates in case the pipe temperature
is higher than 28°C.
• Check the related circuit of R02H(12.1K), R01H(1.0K), R04H(6.2K),
• Check the indoor room temperature is disconnected or not (about
• Check the indoor pipe temperature is disconnected or not (about
Check if connection line (Indoor/Outdoor) is complied with Wiring Diagram.
Turn ON Main Power
Check the connector of intake and pipe sensor(thermistors)
R03H(1.0K).
10KΩ/at 25°C).
5KΩ/at 25°C).
Good connection
Check Outdoor Unit
(PCB Ass'y)
)" by setting the desired temperature of the
Bad connection
Correct connection line
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